Home / 902,836.80-1,353,407.39-303,378.74

Finding the Fourth Proportional to 902,836.80, 1,353,407.39 and 303,378.74

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Solution

The fourth proportional to 902,836.80, 1,353,407.39 and 303,378.74 is: 454,783.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,836.80 : 1,353,407.39 = 303,378.74 : x
  2. Step 2: Convert to fraction form
    902,836.80/1,353,407.39 = 303,378.74/x
  3. Step 3: Cross multiply
    902,836.80x = 1,353,407.39 × 303,378.74
  4. Step 4: Simplify right side
    902,836.80x = 410,595,020,400.96
  5. Step 5: Solve for x
    x = 410,595,020,400.96/902,836.80
  6. Step 6: Final answer
    x = 454,783.21

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